An inscription bearing the name of the author, the date of the execution and the angelic salutation runs all along the perimeter of the parallelepiped.
The small interior houses a 14th. century fresco depicting the Virgin and Child with Saints; the painting appears darkened because of the smoking oil lamps of which it is still possible today to observe the original hooks. The two windows must have been closed by wrought iron grates.
The small Temple, originally called “la maina” namely “the picture”, is the most original and best preserved building of Norcia.
There are a number of hypotheses concerning its foundation; it was maybe a small therapeutic sanctuary following the plague that devastated the city and the whole Italy during the middle of the 14th century; or alternatively it could have been built as a consequence of a particular vote expressed by the citizenship.